Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Santa Ana
Replacing a roof in Santa Ana usually costs between $8,500 and $18,000 for a standard asphalt shingle job on an average home, and flat roof replacement on the city’s older bungalows and Spanish Colonial Revival homes typically falls between $10,000 and $22,000 depending on decking condition and membrane choice. Most of our Santa Ana projects run three to six days from tear-off to final inspection. We know this city’s housing stock well, from the 1910s Craftsman cottages in the 92701 core to the mid-century ranch homes up in 92705. If you’re weighing a replacement, call (855) 382-1073 for a straight assessment. We’ll tell you if a repair is enough.

Why Barnwood Roofing Is Santa Ana’s Preferred Roof Replacement Company
Santa Ana is dense. Homes sit close together, many lots are narrow, and a good portion of the core neighborhoods like 92701 and 92703 were built before modern roofing codes existed. That means the team working on your roof needs to know how to stage materials without blocking a neighbor’s driveway, how to keep debris out of the shared alley, and how to flash stucco-to-roof transitions on older construction. Ruben Calloway has built our crew around that exact challenge: working clean, working quiet, and leaving a tight lot better than we found it.
We carry materials from seven manufacturers, including IKO, Atlas, and Tamko, so we’re never forced to push one brand because it’s all we stock. That matters here. A flat roof on a 1920s bungalow in the 92703 area has very different needs than a pitched roof on a 1960s tract house in 92705. Our Roof Replacement team matches the product to the home. Our inspection is a standalone service too. If your roof can be repaired and get you five more years, we’ll say so. No upsell. That’s how we’ve earned our name across Santa Ana.
Styles & brands we work with






Reroofing in Santa Ana
Reroofing in Santa Ana often means tearing off multiple old layers before anything new goes down. Many of the core-city homes, especially the bungalows and Spanish Colonial Revival stucco houses built between 1910 and 1940, have had two or even three layers of roofing added over the decades. City code limits how many layers you can build up, and older decking underneath often doesn’t meet current standards once you strip it all back. A full tear-off and reroof on a Santa Ana home typically runs $9,000 to $16,000, with the final number driven by roof size, pitch, and how much decking needs replacement.
Decking Discovery During Tear-Off
Santa Ana’s dry climate hides a lot of damage. Water intrusion goes unnoticed for years because rain is so infrequent, and by the time you see a ceiling stain, the decking above it may already be soft or delaminated. When we strip a roof here, we routinely find sections of plywood that looked fine from the attic but crumble under foot. We replace what’s bad and document everything with photos before we move forward. You’ll see exactly what we saw, not just a bill at the end.
Stucco-to-Roof Transitions
The hardest part of most Santa Ana reroofs isn’t the field of shingles. It’s the flashing where the roof meets stucco walls, parapets, and room additions. Many of these homes have been added onto over the years, and each addition creates another intersection where water likes to get in. We cut reglet flashing into the stucco and install proper kickout flashing at roof-to-wall junctions. That detail work is where our years in this city’s housing make the difference.
Flat Roof Replacement in Santa Ana
Flat Roof Replacement in Santa Ana is a different trade than pitched shingle work, and it’s one we do regularly because so much of this city’s housing stock, especially in 92701, 92703, and 92704, was built with low-slope or flat roofs. A flat roof replacement here generally costs $10,000 to $22,000, and the spread comes down to what’s under the old roof and what system you choose. Modified bitumen, built-up, and single-ply membranes all behave differently under Santa Ana’s relentless UV, and the wrong choice shortens the roof’s life by years.
UV Damage on Modified Bitumen
Santa Ana sun is not gentle on flat roofs. Modified bitumen cracks and blisters when it’s baked through dozens of dry, hot summers, and those cracks sit there invisible until the first real winter storm soaks the substrate. By the time water shows up inside, the membrane has often been compromised for months. We replace the membrane, inspect the insulation board below it for saturation, and install a system rated for this climate, not just whatever’s cheapest per square foot.
Tight-Lot Access and Staging
If your home is one of the many Santa Ana properties where the only access to the roof is through a narrow side yard or over a shared wall with the neighbor’s house, your quote needs to account for that. We hand-carry materials when equipment can’t fit, and we plan tear-off so debris goes into a tow-behind trailer parked on your side, not scattered into the neighbor’s yard. That constraint can add labor hours, and we’ll tell you that up front, in writing, before we start.

Trusted Brands We Service in Santa Ana
We install and service materials from seven manufacturers, including GAF in Santa Ana, and on local homes we frequently recommend IKO, Atlas, and Tamko because their product lines offer strong options for both steep-slope shingle roofs and the low-slope and flat systems this city’s older housing demands. Having access to multiple brands means we can compare warranties, wind ratings, and material costs across product tiers instead of pushing whatever’s on the truck. For Santa Ana customers, we keep common accessories and flashing stock local, which shortens lead times on reroofs and repairs. The right material for your roof, not just what we stock.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Santa Ana Homes
- Sun-cracked flat roof membranes: Modified bitumen and built-up roofs on older bungalows bake through long dry seasons until the surface cracks and blisters, then leak suddenly when winter rain arrives.
- Wind-peeled tiles and shingles: The fall Santa Ana wind events routinely lift aged tiles and lightweight shingles off low-slope roofs, exposing underlayment and leaving homes vulnerable before the rain even starts.
- Failed parapet and stucco flashing: The wall-to-roof intersections on Spanish Colonial Revival homes and on older buildings with additions are where water infiltration starts, often behind stucco where you never see it until the framing is damaged.
- Overspanned decking on mid-century builds: Some 1950s and 1960s construction used thinner decking than today’s codes allow. When we replace the roof, we upgrade the decking so the new system meets current Santa Ana code and actually holds up.
Pricing for Roof Replacement in Santa Ana, CA
A standard asphalt shingle replacement on a Santa Ana home runs $8,500 to $15,500 for a typical 1,200 to 1,800 square foot single-story, and more if the roof has steep pitch or multiple ridges. Flat roof replacement runs $10,000 to $22,000, with modified bitumen at the lower end and high-performance single-ply systems higher. If we’re tearing off multiple old layers, which is common in the 92701 and 92703 core, add $1,500 to $2,500. Decking replacement, when needed, adds $2 to $4 per square foot of affected area. Every estimate is a written line-item quote, not a round number. Call (855) 382-1073 and we’ll measure, inspect, and price your specific roof.
We Also Serve Cities Near Santa Ana
Our crews regularly work in Tustin, North Tustin, Fountain Valley, and Orange, so if you’re just outside Santa Ana, we’re already familiar with your neighborhood’s building patterns and permit offices. Search Roof Replacement in Santa Ana to see how we approach this area’s specific roof conditions, or call us from any neighboring city.
Serving Santa Ana, CA — Our Local Coverage Area
We’re based in the Santa Ana area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Roof Replacement in Santa Ana
Santa Ana’s semi-arid climate shortens flat roof life primarily through UV degradation rather than precipitation. Modified bitumen and built-up membranes baked through repeated hot summers crack and blister, and those cracks fail during the first winter storm. Expect 12 to 18 years from a well-installed flat roof here, less if drainage is poor or the roof holds standing water. We install systems rated for high UV exposure and check slope and drainage as part of every replacement. Call (855) 382-1073 for an inspection of your specific roof.
Santa Ana requires permits for roof replacement, and older homes may trigger review if they’re in a historic district or have non-conforming additions. The permit process here moves reasonably fast for straightforward reroofs, typically a few days to two weeks. We handle the paperwork, schedule required inspections, and don’t start until the permit is posted. If your home has unpermitted prior work, we’ll flag it before it becomes a surprise inspection issue.
Yes, we replace roofs on tight Santa Ana lots regularly, including homes with shared walls and limited side access. We hand-carry materials when equipment can’t reach, stage on your property or with a neighbor’s written permission, and schedule tear-off so debris doesn’t sit. Shared-wall jobs require extra care with flashing at the party wall line, and we inspect that intersection closely because it’s a common leak point in the older cores of 92701 and 92703.
For pitched roofs, architectural asphalt shingles with high wind ratings are the most common choice in Santa Ana, and brands like IKO, Atlas, and Tamko make products suited to the area’s wind events. For flat and low-slope roofs, modified bitumen and high-UV single-ply membranes perform well if installed with proper slope and drainage. We match the material to your roof’s pitch, exposure, and budget rather than selling one family of products.
We work during Santa Ana’s allowed construction hours, generally 7 a.m. to 6 p.m. on weekdays, and we keep the noisiest part, tear-off, concentrated in the morning. On dense streets with close neighbors, we let adjacent homes know a day or two before we start, and we run a magnet sweep at the end of every day to catch stray nails and debris. If you have specific constraints, like a baby’s nap schedule or a night-shift neighbor, let us know before the job starts and we’ll work around what we can.
If your roof is tired, leaking, or just old, get a real assessment before you commit. Call (855) 382-1073 for a free estimate, and we’ll tell you honestly whether a full roof replacement is the right call or a repair gets you where you need to go.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Santa Ana and surrounding Orange County cities.